##ra shot down a second viscount , air rhodesia flight 82 ##7 , on 12 february 1979 . this time there were no survivors . following the second shoot ##down , air rhodesia created a system whereby the underside of the viscount ##s would be coated with low @ - @ radiation paint , with the exhaust pipes concurrently sh ##roud ##ed . according to tests conducted by the air force , a viscount so treated could not be detected by the st ##rel ##a ' s targeting system once it was over 2 @ , @ 000 feet ( 610 m ) . there were no further viscount shoot ##down ##s in rhodesia . in the elections held the following year under the internal settlement terms ,
##ra shot down a second viscount, air rhodesia flight 827, on 12 february 1979. this time there were no survivors. following the second shootdown, air rhodesia created a system whereby the underside of the viscounts would be coated with low @ - @ radiation paint, with the exhaust pipes concurrently shrouded. according to tests conducted by the air force, a viscount so treated could not be detected by the strela's targeting system once it was over 2 @, @ 000 feet ( 610 m ). there were no further viscount shootdowns in rhodesia. in the elections held the following year under the internal settlement terms,